<template>
  <div class="list">
    <Row>
      <Col>
      <Card>
        <div class="echarts">
          <IEcharts :option="bar" @ready="onReady" @click="onClick" :resizable="true"></IEcharts>
        </div>
        <Button @click="doRandom">Random</Button>
        <div class="echarts">
          <IEcharts :option="dot" @ready="onReady" @click="onClick" :resizable="true"></IEcharts>
        </div>
      </Card>
      </Col>
    </Row>
  </div>
</template>
<script>
  import IEcharts from 'vue-echarts-v3/src/full.vue'
  export default {
    name: 'list',
    components: {IEcharts},
    data () {
      var data = [
        [[28604, 77, 17096869, 'Australia', 1990], [31163, 77.4, 27662440, 'Canada', 1990], [1516, 68, 1154605773, 'China', 1990], [13670, 74.7, 10582082, 'Cuba', 1990], [28599, 75, 4986705, 'Finland', 1990], [29476, 77.1, 56943299, 'France', 1990], [31476, 75.4, 78958237, 'Germany', 1990], [28666, 78.1, 254830, 'Iceland', 1990], [1777, 57.7, 870601776, 'India', 1990], [29550, 79.1, 122249285, 'Japan', 1990], [2076, 67.9, 20194354, 'North Korea', 1990], [12087, 72, 42972254, 'South Korea', 1990], [24021, 75.4, 3397534, 'New Zealand', 1990], [43296, 76.8, 4240375, 'Norway', 1990], [10088, 70.8, 38195258, 'Poland', 1990], [19349, 69.6, 147568552, 'Russia', 1990], [10670, 67.3, 53994605, 'Turkey', 1990], [26424, 75.7, 57110117, 'United Kingdom', 1990], [37062, 75.4, 252847810, 'United States', 1990]],
        [[44056, 81.8, 23968973, 'Australia', 2015], [43294, 81.7, 35939927, 'Canada', 2015], [13334, 76.9, 1376048943, 'China', 2015], [21291, 78.5, 11389562, 'Cuba', 2015], [38923, 80.8, 5503457, 'Finland', 2015], [37599, 81.9, 64395345, 'France', 2015], [44053, 81.1, 80688545, 'Germany', 2015], [42182, 82.8, 329425, 'Iceland', 2015], [5903, 66.8, 1311050527, 'India', 2015], [36162, 83.5, 126573481, 'Japan', 2015], [1390, 71.4, 25155317, 'North Korea', 2015], [34644, 80.7, 50293439, 'South Korea', 2015], [34186, 80.6, 4528526, 'New Zealand', 2015], [64304, 81.6, 5210967, 'Norway', 2015], [24787, 77.3, 38611794, 'Poland', 2015], [23038, 73.13, 143456918, 'Russia', 2015], [19360, 76.5, 78665830, 'Turkey', 2015], [38225, 81.4, 64715810, 'United Kingdom', 2015], [53354, 79.1, 321773631, 'United States', 2015]]
      ]
      return {
        bar: {
          title: {
            text: 'ECharts Hello World'
          },
          tooltip: {},
          xAxis: {
            data: ['Shirt', 'Sweater', 'Chiffon Shirt', 'Pants', 'High Heels', 'Socks', 'Shirt', 'Sweater', 'Chiffon Shirt', 'Pants', 'High Heels', 'Socks']
          },
          yAxis: {},
          series: [{
            name: 'Sales',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20, 5, 20, 36, 10, 10, 20]
          }]
        },
        dot: {
          title: {
            text: '1990 与 2015 年各国家人均寿命与 GDP'
          },
          legend: {
            right: 10,
            data: ['1990', '2015']
          },
          xAxis: {
            splitLine: {
              lineStyle: {
                type: 'dashed'
              }
            }
          },
          yAxis: {
            splitLine: {
              lineStyle: {
                type: 'dashed'
              }
            },
            scale: true
          },
          series: [{
            name: '1990',
            data: data[0],
            type: 'scatter',
            symbolSize: function (data) {
              return Math.sqrt(data[2]) / 5e2
            },
            label: {
              emphasis: {
                show: true,
                formatter: function (param) {
                  return param.data[3]
                },
                position: 'top'
              }
            },
            itemStyle: {
              normal: {
                shadowBlur: 10,
                shadowColor: 'rgba(120, 36, 50, 0.5)',
                shadowOffsetY: 5
              }
            }
          }, {
            name: '2015',
            data: data[1],
            type: 'scatter',
            symbolSize: function (data) {
              return Math.sqrt(data[2]) / 5e2
            },
            label: {
              emphasis: {
                show: true,
                formatter: function (param) {
                  return param.data[3]
                },
                position: 'top'
              }
            },
            itemStyle: {
              normal: {
                shadowBlur: 10,
                shadowColor: 'rgba(25, 100, 150, 0.5)',
                shadowOffsetY: 5
              }
            }
          }]
        }
      }
    },
    watch: {},
    computed: {},
    methods: {
      doRandom () {
        const that = this
        let data = []
        for (let i = 0, min = 5, max = 99; i < 12; i++) {
          data.push(Math.floor(Math.random() * (max + 1 - min) + min))
        }
        that.bar.series[0].data = data
      },
      onReady (instance) {
//        console.log(instance)
      },
      onClick (event, instance, echarts) {
//        console.log(arguments)
      }
    },
    created () {

    }
  }
</script>
<style scoped>
  .echarts {
    height: 400px;
  }
</style>
